| 1138 | |
| 1139 | |
| 1140 | LUA_API void lua_concat (lua_State *L, int n) { |
| 1141 | lua_lock(L); |
| 1142 | api_checknelems(L, n); |
| 1143 | if (n >= 2) { |
| 1144 | luaV_concat(L, n); |
| 1145 | } |
| 1146 | else if (n == 0) { /* push empty string */ |
| 1147 | setsvalue2s(L, L->top, luaS_newlstr(L, "", 0)); |
| 1148 | api_incr_top(L); |
| 1149 | } |
| 1150 | /* else n == 1; nothing to do */ |
| 1151 | luaC_checkGC(L); |
| 1152 | lua_unlock(L); |
| 1153 | } |
| 1154 | |
| 1155 | |
| 1156 | LUA_API void lua_len (lua_State *L, int idx) { |
no test coverage detected